Bluetooth wristwatch



FIG. 1 is a front view of a bluetooth wristwatch according to the present application;

FIG. 2 is a rear view of the bluetooth wristwatch according to the present application;

FIG. 3 is a left view of the bluetooth wristwatch according to the present application;

FIG. 4 is a right view of the bluetooth wristwatch according to the present application;

FIG. 5 is a top view of the bluetooth wristwatch according to the present application; and,

FIG. 6 is a bottom view of the bluetooth wristwatch according to the present application.

The broken lines in the drawings depict portions of the bluetooth wristwatch that form no part of the claimed design. 

CLAIM The ornamental design for a bluetooth wristwatch, as shown and described. 